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Product Overview
Digi-Key Part Number 345-1049-ND
Quantity Available 56
Can ship immediately
Manufacturer

Manufacturer Part Number

421K

Description HEATSINK POWER NO MNT HOLES BLK
Expanded Description Heat Sink TO-3, DO-5, Stud Mount Aluminum 50W @ 58°C Board Level
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Manufacturer Standard Lead Time 6 Weeks
Product Attributes Select All
Categories
Manufacturer

Wakefield-Vette

Series 421
Part Status Active
Type Board Level
Package Cooled TO-3, DO-5, Stud Mount
Attachment Method Press Fit
Shape Rectangular, Fins
Length 3.000" (76.20mm)
Width 4.750" (120.65mm)
Diameter -
Height Off Base (Height of Fin) 2.625" (66.67mm)
Power Dissipation @ Temperature Rise 50W @ 58°C
Thermal Resistance @ Forced Air Flow 0.7°C/W @ 250 LFM
Thermal Resistance @ Natural 1.16°C/W
Material Aluminum
Material Finish Black Anodized
 
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Additional Resources
Standard Package ? 75
Other Names 345-1049
421-K

19:14:06 3-23-2017

Price & Procurement
 

Quantity
All prices are in SEK.
Price Break Unit Price Extended Price
1 132,61000 132,61
10 125,22500 1 252,25
25 117,86360 2 946,59
50 110,49660 5 524,83
100 103,12960 10 312,96
250 95,76304 23 940,76
500 93,92122 46 960,61

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